Toothbrush



FIG. 1 is a rear perspective view of a toothbrush embodying the design;

FIG. 2 is a front perspective view thereof;

FIG. 3 is a bottom perspective view thereof;

FIG. 4 is a top perspective view thereof;

FIG. 5 is a first side view thereof, the other side view being a mirror image thereof;

FIG. 6 is a rear plan view thereof; and,

FIG. 7 is a front plan view thereof.

The broken lines depict portions of the toothbrush in which the design is embodied that are not considered part of the claimed design. 

CLAIM We claim the ornamental design for a toothbrush, as shown and described. 